The phrase identifies the process of acquiring and installing a mobile application along with its associated data files. Specifically, it refers to obtaining the installation file for an application, typically in Android Package Kit (APK) format, and its corresponding Opaque Binary Blob (OBB) data file, followed by the installation procedure.
The accessibility of these files allows users to install and run applications on Android devices, potentially bypassing official app stores. This process can offer benefits such as access to older versions, installation on unsupported devices, or acquisition from alternative sources. Historically, obtaining application files in this manner has been a common practice, particularly where direct access to app stores is limited or when specific versions are required.